[标签:内容2][标签:链接] 1.The zero?dose rates of OPV,Measel vaccine(MV),Diphteria pertussis tetanus vaccine(DPT),meningococcal meningitis vaccine and Type?B encephalitis vaccine were 27.2%,29.2%,29.8%,32.1% and 33.2% respectively;
2.The protective antigens to pertussis were extracted from the culture of Bordetella pertussis in a 5OL fermenter by the ammonium sulfate salting out method. After detoxification with glutaraldehyde, the antigens were mixed with diphtheria, tetanus toxoid and A1 (OH)_3. The quality of adsorbed purified pertussis and diphtheria and tetanus vacc 阅读全文>>